HYUNDAI SANTA FE 2023 Owners Manual
Page 351 of 624
06
6-65
ISG system off
OTM060017
Press the ISG OFF button to turn off ISG
system. The ISG OFF button indicator will
illuminate. To use the system, press the
ISG OFF button again.
Forced to restart engine
The engine is automatically restarted in
the following situations.
[ The brake vacuum pressure is low
[ The engine has stopped for about 5
minutes
[ The air conditioning is ON with the fan
speed set to a certain high level
[ The front defroster is ON
[ The battery is weak
[ The cooling and heating performance
of the climate control system is
unsatisfactory
[ The vehicle is shifted to P (Park) or R
(Reverse) when Auto Hold is activated
[ The door is opened or the seatbelt
is unfastened when Auto Hold is
activated
[ The EPB switch is pressed when Auto
Hold is activated
The Auto Stop (
) indicator blinks in
green for 5 seconds on the instrument
cluster when the engine is restarted.
WARNING
When the engine is in Idle Stop mode,
the engine may restart without the
driver taking any action. Before leaving
the vehicle or working on the engine
compartment, turn off the engine by
pressing the ENGINE START/STOP
button to the OFF position.
Page 352 of 624
Driving your vehicle6-66
ISG malfunction
ISG system may not operate when there
is a malfunction with the ISG sensors or
ISG system.
The following will occur, when there is a
malfunction with the ISG system:
[ The Auto Stop (
) indicator will
illuminate in yellow on the instrument
cluster.
[ The light on the ISG OFF button will
illuminate.
Contact an authorized HYUNDAI dealer.
Calibrating the Battery Sensor
OTMA060001[A] : Battery sensor
1. Turn off the engine.
2. Disconnect all electronic devices that were additionally installed after
the vehicle was delivered, such as
navigation, dashcam, etc.
3. After 4 hours with the engine off, turn the engine on and off 3 to 4 times.
Information
The ISG system may not operate in the
following situations.
- There is a malfunction with the ISG
system.
- The battery is weak.
- The brake vacuum pressure is low.
If this occurs, have the ISG system
checked by an authorized HYUNDAI
dealer.
NOTICE
[ Use only a genuine HYUNDAI ISG
battery for replacement. If not,
the ISG system may not properly
operate.
[ Do not recharge the ISG battery with
a general battery charger. It may
damage or explode the ISG battery.
[ Do not remove the battery cap. The
battery electrolyte, which is harmful
to the human body, may leak out.
Page 353 of 624
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OTM060058LDrive mode may be selected according
to the driver's preference or road
condition.
Drive mode
The mode changes whenever the DRIVE
MODE knob is rotated.
COMFORT mode
COMFORT mode provides smooth
driving and comfortable riding.
SPORT mode
SPORT mode provides sporty
but firm riding.
In SPORT mode, the fuel
efficiency may decrease.
[ When SPORT mode is selected, the
SPORT indicator will illuminate on the
instrument cluster.
[ Whenever the engine is restarted,
the drive mode will revert back to
COMFORT mode. If SPORT mode is
desired, re-select SPORT mode.
[ When SPORT mode is activated:
- The engine rpm will tend to remain raised over a certain length of time
even after releasing the accelerator
- Upshifts are delayed when accelerating
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